Agriculture & Biology
ecological restoration
68%
Kazakhstan
66%
polluted soils
52%
phosphates
37%
seedlings
32%
Elaeagnus angustifolia
15%
Tamarix
15%
quarries
14%
Ulmus
13%
testing
12%
furrows
11%
genetic factors
10%
soil
10%
deserts
10%
soil quality
9%
soil sampling
9%
legumes
8%
salts
7%
seeds
5%
Engineering & Materials Science
Phosphate mines
100%
Restoration
51%
Soils
41%
Salts
32%
Soil quality
30%
Quarries
24%
Seed
18%
Sampling
12%
Earth & Environmental Sciences
seedling
53%
contaminated soil
48%
phosphate
40%
restoration
39%
salt
14%
soil
13%
material
12%
treeline
12%
test
12%
cereal
11%
soil quality
11%
quarry
10%
seed
9%
desert
8%
sampling
5%
Chemical Compounds
Mining
60%
Soil
44%
Phosphate
34%
Black
11%
Sampling
10%
Volume
7%
Weight
7%
Mixture
5%
Amount
5%